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Finding the Fourth Proportional to 61,713.57, 92,570.37 and 14,966.44

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Solution

The fourth proportional to 61,713.57, 92,570.37 and 14,966.44 is: 22,449.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713.57 : 92,570.37 = 14,966.44 : x
  2. Step 2: Convert to fraction form
    61,713.57/92,570.37 = 14,966.44/x
  3. Step 3: Cross multiply
    61,713.57x = 92,570.37 × 14,966.44
  4. Step 4: Simplify right side
    61,713.57x = 1,385,448,888.38
  5. Step 5: Solve for x
    x = 1,385,448,888.38/61,713.57
  6. Step 6: Final answer
    x = 22,449.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.